Apply a few drops of Scorpion Venom Bow Cam & Serving Lube to the serving where it contacts the cam to reduce noise, increase arrow speed, and mitigate peep rotation. Reduces tack and eliminates wax buildup; no more need to wax the string serving that contacts the bow. Use wherever the string makes contact with the bow. Odor free and waterproof. Manufacturer model #: CAM. Reduces tack Eliminates wax build-up Odor-free Waterproof